CN209746064U - Wireless detection device for high-voltage cable - Google Patents

Abstract

The utility model discloses a high-voltage cable wireless detection device in the technical field, which comprises a shell, wherein an insulating ring is bonded between the front side and the rear side of the shell, the inner wall of the insulating ring is provided with a conducting ring, the conducting ring penetrates through the shell, the bottom of the outer side of the shell is sleeved with a signal amplifier, a wireless transceiver is electrically connected with the signal amplifier, the signal amplifier is wirelessly connected with a handheld terminal, the handheld terminal consists of a chip, a display, a signal receiver and a buzzer, the left side and the right side of the bottom of the display are respectively provided with the chip, the signal receiver and the buzzer, the chip is electrically connected with the display, the chip and the buzzer, and through the combination of a detection device such as the conducting ring and the handheld terminal arranged on the device, a user can conveniently detect the electric leakage condition of the surface of the high-voltage cable through, the economical and practical performance is stronger.

Description

A high-voltage cable wireless detection device

technical field

The utility model relates to the technical field of cable detection, in particular to a wireless detection device for high-voltage cables.

Background technique

At present, most distribution lines are erected in the wild, and the operating environment is harsh. Therefore, the failure rate caused by external force damage such as lightning, strong wind, and heavy rain is relatively high. After a ground fault occurs, although the system can continue to operate with a fault, due to the increase of the non-fault phase-to-ground voltage, if it is not dealt with in time, it may develop into the threat of a phase-to-phase short circuit caused by non-fault phase insulation damage, and after the ground fault occurs, Due to the long distribution lines and wide distribution area, it is not only time-consuming and labor-intensive to use traditional methods such as relying on experience or pushing and pulling section by section, and pole and tower inspection step by step, but also has a large power outage range and long outage time, making it difficult to quickly and accurately When the ground fault point is found, and when the high-voltage cable is in normal use, the high-voltage transmission will generate voltage on the surface of the cable, and it is necessary to detect the surface voltage and current at all times to prevent the rapid diagnosis of abnormal voltage and increase A dangerous situation occurs, reducing safety.

Utility model content

The purpose of this utility model is to provide a high-voltage cable wireless detection device to solve the problem that the abnormal voltage and current generated on the surface of the high-voltage cable cannot be quickly detected in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-voltage cable wireless detection device, including a casing, an insulating ring is bonded between the front and rear sides of the casing, and the inner wall of the insulating ring is provided with a conductive ring, and The conductive ring runs through the shell, the outer bottom of the shell is sleeved with a signal amplifier, the upper right side of the shell is plugged with a solar panel, and the upper left side of the inner wall of the shell is provided with a leakage detector, the leakage detector The bottom of the leakage detector is electrically connected to the conductive ring, the right side of the leakage detector is electrically connected to a current sensor, the left and right sides of the bottom of the current sensor are respectively electrically connected to the conductive ring and the main board, and the upper part of the main board is electrically connected A power supply is connected, the power supply is electrically connected to the solar panel, a wireless transceiver is electrically connected to the left side of the main board, the wireless transceiver is electrically connected to a signal amplifier, and the signal amplifier is wirelessly connected to a handheld terminal, the handheld terminal is composed of a chip, a display, a signal receiver and a buzzer, and the left and right sides of the bottom of the display are respectively provided with a chip, a signal receiver and a buzzer, and the chip and the display, chip and buzzer The buzzer is electrically connected.

Preferably, a connecting wire is welded in the middle of the upper part of the housing, a first limiting ring is welded on the upper part of the connecting wire, and the upper part of the first limiting ring is connected to the second limiting ring through the connecting wire.

Preferably, the conductive ring is a copper ring, and the insulating ring is a rubber ring.

Preferably, the shell is a plastic shell, and the outside is coated with reflective material.

Preferably, a GPRS module is arranged inside the wireless transceiver.

Compared with the prior art, the beneficial effect of the utility model is: through the setting of the high-voltage cable wireless detection device, the structural design is reasonable, the cable is sleeved inside the conductive ring, and the current and voltage generated outside the cable are detected by leakage The instrument is mechanically detected, and the detected current and voltage values are fed back to the main board through the current sensor. The main board wirelessly transmits the information to the handheld terminal through the wireless transceiver and signal amplifier, and the user can monitor the measured current through the display on the handheld terminal. Real-time viewing of voltage values facilitates the detection of abnormal external leakage of high-voltage cables and reduces the occurrence of safety accidents.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is a schematic structural diagram of the handheld terminal of the present invention.

In the figure: 1 shell, 2 insulating ring, 3 conductive ring, 4 signal amplifier, 5 connecting wire, 6 first limit ring, 7 second limit ring, 8 solar panel, 9 wireless transceiver, 10 leakage detector, 11 Current sensor, 12 Power supply, 13 Main board, 14 Handheld terminal, 15 Chip, 16 Display, 17 Signal receiver, 18 Buzzer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides the following technical solutions: a high-voltage cable wireless detection device, including a housing 1, an insulating ring 2 is bonded to the middle of the front and rear sides of the housing 1, and the inner wall of the insulating ring 2 A conductive ring 3 is provided, and the conductive ring 3 runs through the casing 1, the outer bottom of the casing 1 is sleeved with a signal amplifier 4, the upper right side of the casing 1 is plugged with a solar panel 8, and the inner wall of the casing 1 An electric leakage detector 10 is arranged on the upper left side, the bottom of the electric leakage detector 10 is electrically connected to the conductive ring 3, and the right side of the electric leakage detector 10 is electrically connected to a current sensor 11, and the bottom of the electric leakage detector 11 The left and right sides are respectively electrically connected to the conductive ring 3 and the main board 13, the upper part of the main board 13 is electrically connected to a power supply 12, and the power supply 12 is electrically connected to the solar panel 8, and the left side of the main board 13 is electrically connected to the solar panel 8. Connected with a wireless transceiver 9, the wireless transceiver 9 is electrically connected with the signal amplifier 4, and the signal amplifier 4 is wirelessly connected with a handheld terminal 14, and the handheld terminal 14 is composed of a chip 15, a display 16, a signal receiver 17 Composed of a buzzer 18, the left and right sides of the bottom of the display 16 are respectively provided with a chip 15, a signal receiver 17 and a buzzer 18, and the chip 15 is electrically connected to the display 16, the chip 15 and the buzzer 18 .

Wherein, a connection wire 5 is welded in the middle of the upper part of the housing 1, and a first limit ring 6 is welded on the upper part of the connection wire 5, and the upper part of the first limit ring 6 is connected with the second limit ring by the connection wire 5. The ring 7 is connected to facilitate the fixing of the first limiting ring 6 and the second limiting ring 7 to external cables.

Wherein, the conductive ring 3 is a copper ring, and the insulating ring 2 is a rubber ring, which increases the conductivity of the conductive ring 3 and improves the insulation performance of the casing 1 at the same time.

Wherein, the shell 1 is a plastic shell, and the outside is coated with reflective material, which increases the service life and is convenient for viewing.

Wherein, the inside of the wireless transceiver 9 is provided with a GPRS module to facilitate wireless transmission of data and collection of data.

Working principle: the high-voltage cable is sleeved inside the conductive ring 3, the first limit ring 6 and the second limit ring 7 are fixed with the external connecting wire 5, and the electric energy generated by the solar panel 8 is supplied to the power supply 12, The conductive ring 3 collects the external current and voltage of the high-voltage cable, and feeds back the leakage situation through the leakage detector 10. At the same time, the current source sensor collects the value of the external current and voltage, and the collected value is fed back to the main board 13. The main board 13 will The information is wirelessly transmitted to the hand-held terminal 14 through the wireless transceiver 9 and the signal amplifier 4, and the user can check the measured current and voltage values in real time through the display 16 on the hand-held terminal 14, which is convenient for checking the abnormality of the external leakage of the high-voltage cable To detect and reduce the occurrence of safety accidents.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high tension cable wireless detection device, includes shell (1), its characterized in that: the solar energy water heater is characterized in that an insulating ring (2) is bonded between the front side and the rear side of the shell (1), a conducting ring (3) is arranged on the inner wall of the insulating ring (2), the conducting ring (3) penetrates through the shell (1), a signal amplifier (4) is sleeved at the bottom of the outer side of the shell (1), a solar panel (8) is inserted into the right side of the upper portion of the shell (1), a leakage detection instrument (10) is arranged on the upper portion of the left side of the inner wall of the shell (1), the bottom of the leakage detection instrument (10) is electrically connected with the conducting ring (3), a current sensor (11) is electrically connected to the right side of the leakage detection instrument (10), the left side and the right side of the bottom of the current sensor (11) are respectively electrically connected with the conducting ring (3) and a main board (13), a power supply (12) is electrically connected, the left side electric connection of mainboard (13) has wireless transceiver (9), wireless transceiver (9) and signal amplifier (4) electric connection, signal amplifier (4) wireless connection has handheld terminal (14), handheld terminal (14) comprise chip (15), display (16), signal receiver (17) and bee calling organ (18), the bottom left and right sides of display (16) is provided with chip (15) and signal receiver (17) and bee calling organ (18) respectively, chip (15) and display (16), chip (15) and bee calling organ (18) electric connection.

2. the high-voltage cable wireless detection device according to claim 1, wherein: the welding has connecting wire (5) in the middle of the upper portion of shell (1), the welding of the upper portion of connecting wire (5) has first spacing collar (6), the upper portion of first spacing collar (6) is passed through connecting wire (5) and is connected with second spacing collar (7).

3. The high-voltage cable wireless detection device according to claim 1, wherein: the conducting ring (3) is a copper ring, and the insulating ring (2) is a rubber ring.

4. The high-voltage cable wireless detection device according to claim 1, wherein: the shell (1) is a plastic shell.

5. The high-voltage cable wireless detection device according to claim 1, wherein: the interior of the wireless transceiver (9) is provided with a GPRS module.